Question 17 A store gathers some demographic information from their customers. The f lowing chart summarize the age-I Information they collected Age Number f Customers 20 20-30 30-40 40-50 100 50-60 95 60 97 One customer is chosen at random for a prize giveaway What is the probability that the customer is at least 20 but no older than 50? What is the probability that the customer is either older than 40 or younger than 20? What is the probability that the customer is at least 50? Enter your answers as either decimals or fractions, not as percents. Submit